package day2;

import javax.swing.*;

/**
 * @author oldliu
 * @since 1.0
 */
public class Qiantao {
    public static void main(String[] args) {
        for (int i = 0; i < 10; i++) {
            for(int j=1;j<10;j++){
                System.out.println(i+"+"+j);
            }
        }
    }
}
